County record · fips 26075 · Michigan
JacksonMI
Republican ×4 since 2012all 40 elections, 1868–2024
The Long Record
40 elections against the Michigan and national vote
2024 result
R+21.6
won by Republicans
Record since first cycle
7–33
Dem–Rep two-party wins
Voted with the winner
28/40
70% of its elections
Closest election
1996
R+0.7
this countyMichigannational (official)dot colour = two-party winner · hollow = tie or unknown total · click a dot to open that election
The Biggest Swings
Cycle-over-cycle change in the two-party margin, in points
| Election | Swing | Toward |
|---|---|---|
| 1876 | +101.1 pts | Democrats |
| 1900 | +95.0 pts | Democrats |
| 1896 | -94.8 pts | Republicans |
| 1872 | -92.5 pts | Republicans |
| 1932 | +55.5 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
160,060
College (BA+)
23%
Median income
$66,073
2024 dollars
Non-white
18%
Rural
47%
Age 65+
19%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Calhoun, MI · Eaton, MI · Hillsdale, MI · Ingham, MI · Lenawee, MI · Livingston, MI · Washtenaw, MI